How to sharpen the bits on a milling machine cutter block!

You can choose a quick piece of iron of the right size, such as a fee turning tool bar. At one end of its processing a slot, just the right size to stuff the blade, and also to expose the blade part, and then hit the eye tapping a silk, with a screw to tighten the blade top, you can hold the jig to grind the blade, and grinding the same as when grinding the lathe.